We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
0 Replies
424 Views
Last post April 14, 2022, 1657 UTC
by Bali_Frank
0 Replies
470 Views
Last post March 09, 2021, 1915 UTC
by Bali_Frank
0 Replies
491 Views
Last post September 03, 2021, 1224 UTC
by Bali_Frank
0 Replies
549 Views
Last post September 12, 2021, 1039 UTC
by Bali_Frank
3 Replies
721 Views
Last post June 21, 2022, 2012 UTC
by hsmith77
1 Replies
748 Views
Last post April 18, 2021, 0215 UTC
by Molvania Poacher
2 Replies
717 Views
Last post October 02, 2021, 1301 UTC
by raypfaff
2 Replies
741 Views
Last post May 03, 2020, 1409 UTC
by Azimuth Coordinator
2 Replies
703 Views
Last post May 02, 2021, 1251 UTC
by Skipmuck
0 Replies
506 Views
Last post May 22, 2021, 0139 UTC
by Bali_Frank
3 Replies
812 Views
Last post October 13, 2022, 1426 UTC
by Pigmeat
0 Replies
369 Views
Last post April 16, 2023, 1135 UTC
by Bali_Frank
0 Replies
476 Views
Last post June 15, 2021, 1001 UTC
by Bali_Frank
6 Replies
1247 Views
Last post January 17, 2021, 0238 UTC
by ChrisLobdell
13 Replies
2633 Views
Last post May 03, 2023, 1714 UTC
by DrBenway
0 Replies
742 Views
Last post July 11, 2021, 1026 UTC
by Bali_Frank
2 Replies
781 Views
Last post August 07, 2021, 0158 UTC
by Molvania Poacher
0 Replies
465 Views
Last post April 14, 2022, 1700 UTC
by Bali_Frank
0 Replies
443 Views
Last post January 04, 2023, 1801 UTC
by Bali_Frank
0 Replies
482 Views
Last post March 09, 2021, 2043 UTC
by Bali_Frank

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns